Windows Security Connection Refused: Troubleshooting Checklist
When Windows Security reports a 'connection refused' error, it usually means the app can't reach ...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Security Auto-Start Not Working After Update
After a recent Windows update, you might notice that Windows Security (formerly Windows Defender)...
Fix Windows Security Virus Scan Stuck at 99%
You run a full virus scan in Windows Security, and it gets stuck at 99% for minutes or hours. Thi...
Fix Windows Defender 502 Bad Gateway Sync Error
If you see a "502 Bad Gateway" error when Windows Defender tries to sync, it usually means a temp...
High Chrome CPU Usage: Malware Scan Steps
If Chrome is pegging your CPU at 100% for no obvious reason, malware might be running inside the ...
Fix BitLocker File Locked & Permission Denied on Windows 10
If you see "file locked" or "permission denied" when trying to open or edit files on a BitLocker-...
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